1396007986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 2171968128

約数和(自身を除く): 775960142

約数列:

[1, 2, 43, 86, 151, 193, 302, 386, 557, 1114, 6493, 8299, 12986, 16598, 23951, 29143, 47902, 58286, 84107, 107501, 168214, 215002, 1253149, 2506298, 3616601, 4622543, 7233202, 9245086, 16232651, 32465302, 698003993, 1396007986]

約数ペア:

[(1, 1396007986), (2, 698003993), (43, 32465302), (86, 16232651), (151, 9245086), (193, 7233202), (302, 4622543), (386, 3616601), (557, 2506298), (1114, 1253149), (6493, 215002), (8299, 168214), (12986, 107501), (16598, 84107), (23951, 58286), (29143, 47902)]